[zanata/zanata-api] 8bb0bb: Remove unused method, add git ignore .idea folder

[GitHub]

  Branch: refs/heads/rhbz991336
  Home:   https://github.com/zanata/zanata-api
  Commit: 8bb0bbbc8ba29def21c8c6be2ebe1d876b250dd7
      https://github.com/zanata/zanata-api/commit/8bb0bbbc8ba29def21c8c6be2ebe1d876b250dd7
  Author: Alex Eng <aeng at redhat.com>
  Date:   2013-10-23 (Wed, 23 Oct 2013)

  Changed paths:
    M .gitignore
    M zanata-common-api/src/main/java/org/zanata/common/statistic/AbstractStatistic.java
    M zanata-common-api/src/main/java/org/zanata/common/statistic/WordsStatistic.java

  Log Message:
  -----------
  Remove unused method, add git ignore .idea folder