more aliases for personal preference
more aliases added
minor correction for berkeley sem2 alias
more changes
added path for Pig installation
add the htdocs shortcut
added the s3cmd command line tool
added the iRODS PATH to the profile
Merge branch 'mydev'

merging my changes

* mydev:
  added the iRODS PATH to the profile
  added the s3cmd command line tool
  add the htdocs shortcut
  added path for Pig installation
  more changes
  minor correction for berkeley sem2 alias
  more aliases added
  more aliases for personal preference