By Girish Gupta GEORGETOWN (Reuters) – – Guyana President Donald Ramotar’s decision to suspend parliament to avoid a no-confidence motion against him has plunged the small former British colony into political crisis, as foes decry the president as a dictator. Opposition parties, which have a small legislative majority, last week demanded a no-confidence vote to protest spending of some $22.5 million without parliamentary approval on items ranging from school stipends to an airport expansion project. …