Fixed PROMPT_COMMAND variable
Fixed ls command
Fixed color problem between ssh and screen
pearl_update: new option hard/soft updates
Fixed PROMPT_COMMAND and pearl_update
s: question about create pearl when access in ssh
pacaur: fixed error for viewing the search output
pearl: stated prototype for the pearl package manager
pacaur: Fixed compatibility for py2 and py3
Merge branch 'master' into pearlpac
mans.xml: update tcpdump item
deleting core file
cd: set the entry when add a path
Improved todo script with new options

1) priority
2) disable
3) general todos inside each wd
Introduced in PS1 the exit status of the last command
Merge branch 'todo_imp' into dev