updated connector and scim-schema version
[task] added StringQueryBuilder
[task] added SortOrder Enum as parameter
[task] removing first & from query String
Merge pull request #72 from davidmoebius/stringQuery

[task] added StringQueryBuilder
[task] using QueryHelper class to format DateTime
Merge pull request #73 from davidmoebius/usingOfQueryHelperClass

[task] using QueryHelper class to format DateTime
[task] added some information to the javadoc
[task] letting the formatter doing his job
[refactor] renaming method names
Merge pull request #74 from davidmoebius/OSNG-440-enhance_connector

Osng 440 enhance connector
[task] code cleanup
Merge pull request #75 from davidmoebius/code_cleanup

[task] code cleanup
[task] fix sonar violations
Merge pull request #76 from davidmoebius/sonar

[task] fix sonar violations
[task] add static method 'of' to AccessToken
Merge pull request #78 from davidmoebius/accessToken_of

[task] add static method 'of' to AccessToken
writing release notes for 0.15
Update RELEASE.NOTES
Merge remote-tracking branch 'upstream/develop' into HEAD

Conflicts:
	pom.xml