New option write.job.info write job info to _rm_meta directory on HDFS.  New option job.status.overprint overprints running job status as it updates.  Modified rhsave so it can be called within a function.
New way of handling job.status.overprint
merged bug fixes from staging
Merge branch 'staging' into unstable

Conflicts:
	code/Rhipe_0.73.tar.gz
added -Xrs to .jinit parameter so R doesn't exit on ctrl-C
Merge remote-tracking branch 'origin/staging' into unstable

Conflicts:
	code/R/R/zzz.R
fixed some changes messed up in merge
Merge remote-tracking branch 'origin/staging' into unstable
Merge remote-tracking branch 'origin/staging' into unstable
Merge branch 'staging' into unstable
Merge branch 'master' into unstable
1. rhmkdir added
2. rhcp and rhmv use rJava and now there should be no reference to hadoop binary
3. copyFile=FALSE (not F) in rhmr
4. Two modifications for copyFiles (in rhoptions)
   - rhipe_copy_excludes [ default="(.*/Rtmp.*)" ], the Java regex that excludes files to be copied
   - rhipe_copyfile_folder [default="job output_folder/_outputs/" ]: the destination in the output folder where files will be copied
5. file.types.remove.regex updated for 4.
Removed a string
- rhErrors fixed to read from output values
- for easier interop between other Hadoop processes, can write Text keys/values and read from such files
Support For Hbase, writing/reading Sequence values with text keys/values
Fixed Rhipe so that rhinit can reinitialize fresh when images are saved
Fixed hbasefmt
Fixed for hbase confs
Fixed classpath issues
fixed bug in checking for classic vs. new for rhwrite that is fixed in master but not in unstable