Commit for the PR

The pull request targets:

	1) Introduces Gradle support
	2) Updates maven support (even thou the apk generated is not
stable)
	3) Updates the setup_env.* scripts to support different building
tools
	4) Removes non UTF-8 characters
	5) Removes switches on R.id entries (not supported anymore from
ADT >= 14)
	6) Introduced a binary dependency (.aar) that replace the actionbarsherlock
sub-module

Remainders:

	1) Change the sub-module back to the owncloud android library
once the PR will be merge
Merge remote-tracking branch 'theirs/develop' into gradleWithInternalDependency

Conflicts:
	owncloud-android-library
	pom.xml
Readded git link that was erraneously removed by the rebase
Commit for the PR

The pull request targets:

	1) Introduces Gradle support
	2) Updates maven support (even thou the apk generated is not
stable)
	3) Updates the setup_env.* scripts to support different building
tools
	4) Removes non UTF-8 characters
	5) Removes switches on R.id entries (not supported anymore from
ADT >= 14)
	6) Introduced a binary dependency (.aar) that replace the actionbarsherlock
sub-module

Remainders:

	1) Change the sub-module back to the owncloud android library
once the PR will be merge
Readded git link that was erraneously removed by the rebase
Merge branch 'gradleWithInternalDependency' of github.com:owncloudChalmers/android into gradleWithInternalDependency

Conflicts:
	setup_env.sh
Fix Linux setup script
Minor updates
Update Gradle plugin to 0.14 for compatibility with Android Studio 0.9.0
Update submodule
Merge remote-tracking branch 'upstream/develop' into gradleWithInternalDependency
small changes for building on Linux

Conflicts:
	SETUP.md
	setup_env.sh
Update submodule
Merge remote-tracking branch 'upstream/develop' into gradleWithInternalDependency
Update submodule with the rebased version
Update .gitignore and re-add missing files
Updated instructions to the continuous presence of the *.iml files
Update submodule to version with updated .gitignore
Restore .gitignore and SETUP.md, remove files that were added
Update the submodule version to the restored .gitignore