Merge pull request #16 from ktrappe/hotfix/gustaf_input

[FIX] Gustaf: paired-end input and vcf out
[FEATURE] Build System: added SEQAN_DATE and SEQAN_REVISION from git or svn
[FIX] Search/Join: fixed date and revision
[FIX] Build System: removed duplicated git_wc_info macro
[FEATURE] Build System: added macro seqan_get_repository_info()

Conflicts:
	util/cmake/FindSeqAn.cmake
Merge branch 'hotfix/date_revision' into develop

* hotfix/date_revision:
  [FEATURE] Build System: added macro seqan_get_repository_info()
  [FIX] Build System: removed duplicated git_wc_info macro
  [FIX] Search/Join: fixed date and revision
  [FEATURE] Build System: added SEQAN_DATE and SEQAN_REVISION from git or svn

Conflicts:
	util/cmake/FindSeqAn.cmake