If locker of a session isn't running, remove lock file and continue
Output all functions to load.sh along with BASH_SESSIONS_DIR
Modified bash_sessions.sh to be stand-alone script.
Functions to be included in bashrc are in bash_sessions_extras.sh
Added Makefile for 'make install'
Merge branch 'master' of github.com:von/bash_sessions
Whitespace clean up.
Set BASH_SESSION before running BASH_LAUNCH_COMMAND
Allow for whitespace in _session_ps1 format argument.
Use full path to bash for 'exec'
Handle paths with spaces.
Handle paths starting with tilde.