Added jira notes, Azkaban gh-pages setup, ls output explained, netstat, seeing all Eclipse warnings, undoing a rebase, applying a git patch, dropping a range of partitions, editing RHEL menu bar, REGISTER in Pig, checking if path is directory in Python, how __init__.py works in Python, rbt post -g no, rbt post arguments example, svn update, svn merge, --depth vs --set-depth, vim search for current word, moving screen without moving cursor in vim