Finally fixed all issues with Transform API and AJC

I can name this release the most important for me after starting this project.
Withal I also released the only existing syntax plugin for Android Studio for everyone. Please, enjoy it developing with AspectJ! :) And don't ask where it comes from.

Transform API mechanics

2.0.1 -- Hotfix :)

• proper scan of productFlavors and buildTypes folders for aj source sets;
• more complex selecting aj sources to compile;
• more precise work with jars;
• changed jar filter policy;
• optimized weave flags;

2.0.0 -- Brand new mechanics

• full refactor on Transform API;
• added new options to aspectj-extension;

stable 1.3.1 covering tests

1.3.1 -- Hot-fixes

• changed module name from AspectJ-gradle to android-gradle-aspectj;
• fixed couple of problems with test flavours processing;
• added experimental option: weaveTests;
• added finally post-compile processing for tests;

1.3.0 -- Merging binary processing and tests

• enables binary processing for test flavours;
• properly aspectpath and after-compile source processing for test flavours;
• corresponding sources processing between application modules;

stable 1.2 with the latest hotfixes

1.2.1 -- Hot-fix of Gradle DSL

• removed unnecessary parameters from aspectj-extension class;
• fixed gradle dsl-model;

1.2.0 -- Binary weaving

• plugin now supports processing .class files;
• supporting jvm languages — Kotlin, Groovy, Scala;
• updated internal aj-tools and aj runtime to the newest 1.8.9;