Remove unused UI code

[ETLegacyTeam]

Author: @IR4T4 (IR4T4) Date: 2012-05-16 Redmine Issue: 50, https://dev.etlegacy.com/issues/50

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Remove useless code See #31 - reference for ui

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Related commit(s): af37fb532083ef31a708da06bd6c897e8dcd5218 - clean up refs 50 d8258710da64ef3bfe112746abdfcf91123193b5 - misc: removed unused variables in UI code, refs 5.. 6736135bde47e5427b873e1e6ef0d6123476ef36 - obsolete ui bot cvars removal refs 50 87459101ed2e791619b0da400c3d8d5e5639eea6 - mod ui: unreachable and unused code removed refs .. b0632fa62ef483a37e437fcf5dcb5b9e4852b20c - mod ui: obsolete PB syscalls deactivated, clean up.. e057e09b489cd42f19fe7f711c851a7221b2bea9 - ui: removed forgotten semicolon from code clean up.. ee04dd000bfae064cf7a55177a560d39b10a5a53 - general: removed support for ancient Macs, refs 5.. 2b570b80a67263e1482597b1aad686899dae7e9a - ui: removed unused defines and variables, refs 50 10d60c74c81d57dc8fb1cbc42f5668d48a4644cf - mod: print number of used cvars, ui: ui_notebookCu.. 3292e8d6c92021d87f6f7dceb6e896ed903ec8ab - UI: cvars removal refs 50 5c602c0303898a6889453624119093ff45e97596 - mod: some clean up/optimizations refs 50, refs 5.. 90d13d36fea14b99327bd96ec7713b8e9e123944 - UI: button focus adjusted / clean up fixes 144 re.. 8adb7e832ef4ed30a2b57253ba4c333977144ba5 - ui: relics removed refs 50 c8caabac272300e818c2a82d13ec58e30fddebad - ui: unused function removed refs 50 269f7341ae2e49343ac1c2cfcf3136f780e97e3e - ui: code style var scope/clean up refs 50 fe698bd18082ec7a2c14cc9d1d1e054547a412ff - client: unused cvars/code removed refs 50 refs 5.. 1ef53ed21c78e9af76039b571b220ec5d5f3b205 - ui: no need for player models in ui refs 50 b5dd1d081aedb1fb8993c48b72b6fb1f5dcd5428 - ui: some clean up in ui refs 50 508b68ae485aaeb59617eb9d7a68b6d3430e819f - generic: removed the rest of cdkey, refs 50, refs.. 97f0c22f20b86be3400300cf79900eaf8a064960 - ui: clean up refs 50 5204bb7820762fae8c2c778d65d704905cd52401 - ui: removed ui_singlePlayerActive and startSinglep.. 9683ab8a92f74ffbd0a914ed5c3cf43b839f03dd - ui: removed unused code, refs 50 44b81d9ef2c44c1944aff12466c4a0a8d54a2c06 - UI: unused function UI_GetIndexFromSelection remov.. a6ffc3bbd462d07517349fee30cf5e9fc2aff0ad - ui: inGameLoad is unused refs 50 329e16a5349359950a5b7f55fd4044726df8c59a - ui: unused UI_MapCountByCampaign() function remove.. df43963f2501196ddd75f14b24aa05b5cae83faf - cgame/ui: unused ui/cg cvars removal (smallFont/bi.. eb9029632c83308425042190db5c2bdcdf9d41c1 - ui: removed set but not used variable 'inHandler',.. 6dab138bed1ab703f1a4af505b0267ebb42cf247 - ui: unsed functions removed refs 50 e267779229815a10afb9dd09c10cc52ef82ee3fc - ui: clean up of ui_local.h refs 50 21c0a6b24ad23da04f1a6f77e4bca52272baf439 - ui: unused cvars removal refs 50 142107e87c77bbf87a361ceb5d46979d4aef9f57 - ui: some clean up refs 50 , print a message for b.. 72eb32d70f91d86dea9d167d8cfc54a678e66823 - ui: no high score sound in ET refs 50 a28fd72bfb8914f54fe9e9cca51abd9c9a9779f6 - ui: unused code commented refs 50 e0129a14da014235a2d5571928406cb78a23e4a9 - ui: unused code commented, refs 50 2e2b4a9f0108bf07df6b39984d619368db733094 - ui: removed unused defines, refs 50