Solar power companies are considering a legal challenge to Government plans for a review of the "feed-in tariff" (FIT) scheme, set up last year to boost investment in green energy schemes.  after months of uncertainty, the announcement by the Energy Secretary Chris Huhne last week of a fast-track review has created "pandemonium" in the industry, critics claim, leaving all but the smallest domestic projects "impossible to finance" and costing Britain's stuttering economy anything up to 18,000 new jobs.  The Government says the review is vital to avoid large-scale solar "farms" hogging funding and squeezing the domestic market for which the subsidy was intended. Solar companies are incensed. Not only does the move create yet more uncertainty for a nascent industry struggling to establish itself, they claim, but including projects of more than 50 megawatts (MW) in the review will catch out community solar schemes from schools, hospitals and housing associations, as well as truly large-scale farm installations.  "This is bad news for the solar industry and bad news for the big society," said Jeremy Leggett, the executive chairman of Solar Century. "What the Gove