Fix Request: extend rule ImproperVariableName

[jborgers]

Add improper names, based on seen: VALUE_127 VAL_127 INT_5 INTEGER_5

[jborgers]

examples:

  int VAL_127 = 127; //bad #323
    String VALUE_127 = 127; //bad #323
    int VAL_ONE_TWO_SEVEN; // bad #323
    int INT_5 = 5; //bad #323
    int INTEGER_5 = 5; //bad #323
    long long_7 = 7; //bad #323
    int NUMBER_7 = 7; //bad #323
    int NUM_7 = 7; // bad #323
    int TWENTY_EIGHT; // bad #323

[jborgers]

false positives:

class Mapper {
    String key; // good
    String value; // good
    int val; // good
}