tmux: enable mouse select window in status bar
tmux: display confirmation message on config reload
tmux: cleaned and re-organized config
bash: added makej alias to 'make' with all available machine threads
bash: touchall alias to refresh file access times (avoid having files deleted for inactivity)
bash: prefix_*path fixed to ensure no duplicate ':' in path var
bash: updated default MANPATH for X11 and java
bash: removed unused ~/man MANPATH and ~/work CDPATH
bash: sourcing /etc/bash_completion on Linux, if it exists
bin: updated Linux hwinfo script
gitconfig: removed 'noprefix = true' as it conflicts with magit in emacs
emacs: updated pistol-theme with undo-tree, ido and rainbow-delimiters custom colors
emacs: fixed workgroups load
emacs: added many submodules, in particular: xclip, undo-tree, browse-kill-ring, auto-compile, paredit