Fix two layout issues with the ThrustCurve query form layout. 1) use a trick to...

Fix two layout issues with the ThrustCurve query form layout.  1) use a trick to prevent the keyboard from appearing automatically on ICS (and perhaps other) tables.  2) move the submit button to be tight to the bottom of the form since then even if the keyboard is up, you can still press it.

git-svn-id: https://openrocket.svn.sourceforge.net/svnroot/openrocket/trunk@404 180e2498-e6e9-4542-8430-84ac67f01cd8