Upgrade to Checkstyle 6.14.1

Release 6.14.1:

Bug fixes:

    JavaNCSSCheck: unknown format type: numero inteiro. Author: Roman Ivanov #2728
    StringIndexOutOfBoundsException in getCheckShortName method of AuditEventDefaultFormatter. Author: Andrei Selkin #2780

Notes:

    spelling: fix typo in AuditEventFormatter class name. Author: Andrei Selkin

Release 6.14:

Breaking backward compatibility:

    Remove parameters validation from LocalVariableName. Author: Andrei Selkin #2549

New:

    Print name of the Check after printing violation message. Author: Andrei Selkin #2666
    WhitespaceAround should have an allowEmptyLambda parameter. Author: liscju #2603
    Add ENUM_CONSTANT_DEF support to MethodParamPad . Author: Andrei Selkin #2505
    new CatchParameterName Check: to validate names of catch-block parameters only. Author: Michal Kordas #2616

Bug fixes:

    FinalLocalVariable false-positive in SWITCH. Author: Bhavik Patel #2405
    Typo in Javadoc tag name. Author: Baratali Izmailov #2376
    Extend parsing rule of custom Javadoc tag name. Author: Baratali Izmailov #461
    Nesting Checks in each other in config does not produce any error. Author: Roman Ivanov #2773
    RequireThis check message is not clear enough. Author: Vladislav Lisetskiy #2239
    OneStatementPerLine: false match with try-with-resources. Author: Jon Bake #2211
    Performance issue in UnusedImportsCheck. Author: Vladislav Lisetskiy #2631
    Remove unused message. Author: Vladislav Lisetskiy #2756
    Create directory structure needed to store cache file. Author: Andrei Selkin #2575
    AbbreviationAsWordInName incorrectly reports constants in annotations. Author: Abram Thielke #2694
    Inconsistent violations for NeedBraces/allowSingleLineStatement. Author: liscju #2291
    ParameterNameCheck: NullPointerException over checkstyle's input file. Author: Andrei Selkin #2678
    @SuppressWarnings annotation does not suppress UncommentedMain. Author: Andrei Selkin #2646
    UncommentedMain does not rise violations if main method has varargs as parameters. Author: Vladislav Lisetskiy #2647
    Fix 'tokens' property in JavadocStyle check. Author: Thomas Jensen #2644
    GenericWhitespace: violation on generic like '...... instanceof Type<?>;'. Author: liscju #2633
    AbbreviationAsWordInName: update message to print name that violates a format. Author: liscju #2640

Notes:

    Use Nexus Staging Maven Plugin for release process. Author: Roman Ivanov #2619
    Enforce Checks of sevntu.checkstyle (released version) over Checkstyle source code. Author: Andrei Selkin #2661
    Make UT 'testNonAccessibleFile' locale independent . Author: Andrei Selkin #2749
    Refactor gui package. Author: Vladislav Lisetskiy #2609
    Make DetectorOptions as final and immutable. Author: Andrei Selkin #2523
    Fix additional issues reported by IntelliJ IDEA inspections in Checkstyle code. Author: Roman Ivanov #2080
    conf: update guava version to 19.0. Author: Roman Ivanov
    doc: Correct regexp in configuration example for ParameterNameCheck. Author: Andrei Selkin
    doc: Add example for ParameterName into xdoc. Author: Andrei Selkin
    doc: Fix check name in CatchParameterName xdoc. Author: Andrei Selkin
    doc: Update comment in google_checks.xml. Author: Michal Kordas
    Reorganize token sets in UncommentedMain. Author: Vladislav Lisetskiy #2671
    refactor internal tests. Author: rnveach #2625
    Update configuration for XXXXName Checks at checkstyle_checks.xml. Author: Andrei Selkin #2604
    Make validation of expected warnings in integration tests more strict. Author: Vladislav Lisetskiy #2658
    spelling: fix typo in word 'Existing' in google_style.xml. Author: liscju
    Fix ParseTreeBuilder's variable names to be more readable. Author: Baratali Izmailov #2642