Add numerals/estonian.gf

Note: this grammar does not glue -teist, -kümmend, ja -sada, which is
orthographically incorrect.
Note: 'üks' in attributive position is optional.

$ gf -q decimal.gf english.gf finnish.gf estonian.gf
Numerals> p -lang=decimal "1 0 0 1 1 2 " | l -all -treebank
Numerals: num (pot3plus (pot2 pot01) (pot2plus pot01 (pot1to19 n2)))
decimal: 1 0 0 1 1 2

english: one hundred thousand one hundred and twelve

estonian: üks sada tuhat üks sada kaks teist

üks sada tuhat sada kaks teist

sada tuhat üks sada kaks teist

sada tuhat sada kaks teist

finnish: sata tuhatta sata kaksi toista
Merge pull request #1 from Kaljurand/numerals-estonian

Add numerals/estonian.gf