* Remove support for the Poor Man fstab
* Remove checks for the missing ARCH kernel variable
* Remove .ashrc which is anyway only read once per login
* Cleanup PATH variable
Change-Id: Ic32e5749fba502dfa38d4d538860e717580bad60
Also did some cleanup in ash sources, to make minix modifications
more obvious, as well as some simplifications (by removing code which
is never compiled)
Removed EDITLINE support, use libedit, which does the termcap/terminfo
handling.
Change-Id: I19f7f425ed6a61298844631f9d7f3173cf7f30c0