look for ~/.profile in sysExec()
add troubleshooting note for MacPorts
Merge pull request #800 from herzbube/macports-troubleshooting-notes

add troubleshooting note for MacPorts
Merge pull request #799 from herzbube/use-profile-in-sysexec

look for ~/.profile in sysExec()
Use user's TEMP dir instead of C:\Windows
Add selendroid build step in reset.bat