improved shortcut th

When access class object with shortcut `th` the cursor is moved to the
object which requires a new tab to move the focus to a new variable or
object you want to use. This fix improves it.
fix missing php scope to avoid conflicts
Merge pull request #45 from adrianorsouza/fix-shortcut

improved shortcut th
Merge pull request #46 from adrianorsouza/fix-missing-scope

fix missing php scope to avoid conflicts