First Spark tests with MFIBlocks
Merge branch 'parallel' of https://github.com/sapirgolan/MFIBlocking into parallel

Conflicts:
	MFIblocks/original/src/main/java/fimEntityResolution/Utilities.java
Added SparkBlocksReader.java into original

Runs but with some bugs
Spark working as original code (no distribution)

The same results from the simple experiment.
Updates after Spark tuning
Added spark/original switch, remote run fixed.
.gitignore updated
Added pulled changes
Merge branch 'master' of https://github.com/sapirgolan/MFIBlocking

Conflicts:
	MFIblocks/original/pom.xml
	MFIblocks/original/src/main/java/fimEntityResolution/BottomUp.java
	MFIblocks/original/src/main/java/fimEntityResolution/Utilities.java