update pactree repo list when dep is already provided
fixed missing provider dependency issue
code optimization
code speed optimization
tagged 4.1.28
added sortbyvotes config option and removed --votes
removed --asroot option
added --nodeps support for AUR packages
added required sudo knowledge in readme
merged -Ss and -Si operations with -S
merged --search and --info operation with --sync operation
moved sanity code
prevent -Ss and -Si simultaneous usage
fixed -Sv command
prevent -Sc and other operations simultaneous usage
fixed double refresh with -Syu
fixed 'no target specified' with -Scc
minor cleanup