fix project file
Change package. switch to java 7
Merge branch 'master' of https://github.com/dzavodchikov/Neuro
Merge remote-tracking branch 'origin/master' into impl_hopfild

Conflicts:
	src/test/java/com/exactprosystems/neuro/networks/TestLinkedHashMap.java
	src/test/java/com/exactprosystems/neuro/networks/TestLogger.java
	src/test/java/com/exactprosystems/neuro/networks/TestPerseptronNetwork.java