[Ohrrpgce] SVN: teeemcee/8630 Rename "textbox whole text" to "textbox text", and concat lines like the

[subversion at HamsterRepublic.com]

teeemcee
2017-04-14 05:41:35 -0700 (Fri, 14 Apr 2017)
220
Rename "textbox whole text" to "textbox text", and concat lines like the textbox editor does

That means joining with newlines instead of spaces, and trimming blank lines
at the end.
Also fixed formatting and error level
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U   wip/docs/plotdict.xml
U   wip/loading.bi
U   wip/loading.rbas
U   wip/plotscr.hsd
U   wip/scriptcommands.bas
U   wip/subs2.bas
U   wip/testgame/autotest.hss
U   wip/testgame/autotest.rpg
U   wip/whatsnew.txt