Renamed tips

Shorted Spartan tip text

This was SVN commit r8744.

binaries/data/mods/public/gui/text/tips/spartan_hoplites.txt

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+SPARTAN HOPLITES
+A Spartan warrior stood true to his code and military training from 7 years of age. From that time forth, war and the state's security were his sole focus.
+
+Spartiates are a Greek Poleis branch Super Infantry unit. They have great armour and attack power, but are consequently slow and expensive. The "Othismos" technology allows Spartans to form into the deadly Phalanx formation.

binaries/data/mods/public/gui/text/tips/tip02.txt

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-SPARTAN HOPLITES
-Spartans are famous for their warriors and their last stand at the Battle of Thermopylae in 480 B.C.E., true to their code of honour and military training. The Spartan warriors began their lifelong training at age 7 and from then on his only occupation was war and the security of his state.
-
-Spartiates are a Greek Poleis branch Super Infantry unit. They have high armour and attack, but are consequently slow and expensive. By researching the "Othismos" technology, the player commanding the Hellenes may array his Spartans into the deadly Phalanx formation.