rename Sentry to TSentry

windows filenames arent case-sensitive so it doesnt know which
sentry.h we mean.

src/TSentry.cpp

@@ -1,4 +1,4 @@
-#include "Sentry.h"
+#include "TSentry.h"
 #include "Common.h"
 
 TSentry::TSentry(const std::string& SentryUrl) {

src/main.cpp

@@ -1,6 +1,6 @@
 #include "Common.h"
 #include "Http.h"
-#include "Sentry.h"
+#include "TSentry.h"
 #include "TConfig.h"
 #include "THeartbeatThread.h"
 #include "TLuaEngine.h"