set target sdk to 17, gradle thinks it should be the same as the actionbar sherlock target sdk

(cherry picked from commit 4a14e72e806ae72f6ef2328e2daf7a39ee7d8f36)

Conflicts:
	ToureNPlaner/AndroidManifest.xml
switch to gradle

(cherry picked from commit 734091e31058f01b43eb9b715c2b8993f80492ab)

Conflicts:
	.gitignore
	ToureNPlaner/.idea/ant.xml
	ToureNPlaner/.idea/misc.xml
	ToureNPlaner/ToureNPlaner.iml
	ToureNPlaner/project.properties
Bump build tools version

(cherry picked from commit 2d3cb8bbb47f4146558e0f6d710c129ee833956f)
Add theme directive for 2.x support

(cherry picked from commit 203550e7e43fe1bd181ac267f9fd20d2e86d7df1)
exclude *javadoc.jar from packaging