Support scanning multiple JARs

* Allow multiple JARs to be specified as CLI arguments
* Output to stdout rather than results.txt
* Allow specifying byte code limit via maxMethodSize Java property
  (e.g. -DmaxMethodSize=42), defaults to 325 per HotSpot default of
  -XX:FreqInlineSize=325.
Support scanning multiple JARs

* Allow multiple JARs to be specified as CLI arguments
* Output to stdout rather than results.txt
* Allow specifying byte code limit via maxMethodSize Java property
  (e.g. -DmaxMethodSize=42), defaults to 325 per HotSpot default of
  -XX:FreqInlineSize=325.
Merge branch 'multi-jar-scan' of github.com:schlosna/jitwatch into multi-jar-scan

Conflicts:
	src/main/java/com/chrisnewland/jitwatch/demo/JarScan.java
Merge pull request #32 from schlosna/multi-jar-scan

Support scanning multiple JARs.