Added MultipartFile extractors.

Moved cfg macro to lib where possible.

Changed some features, and made some deps optional

src/vector/distinct.rs

@@ -1,9 +1,7 @@
-#[cfg(feature = "vec")]
 pub trait Distinct {
     fn distinct(&mut self);
 }
 
-#[cfg(feature = "vec")]
 impl<T: PartialEq + Clone> Distinct for Vec<T> {
     fn distinct(&mut self) {
         *self = self.iter().fold(vec![], |mut acc, x| {
@@ -15,7 +13,7 @@ impl<T: PartialEq + Clone> Distinct for Vec<T> {
     }
 }
 
-#[cfg(all(test, feature = "vec"))]
+#[cfg(test)]
 mod tests {
     use super::*;
 

src/vector/map.rs

@@ -1,5 +1,4 @@
 #[macro_export]
-#[cfg(feature = "vec")]
 macro_rules! map {
     () => { std::collections::HashMap::new() };
     ($($k:expr => $v:expr),* $(,)?) => {
@@ -13,7 +12,7 @@ macro_rules! map {
     };
 }
 
-#[cfg(all(test, feature = "vec"))]
+#[cfg(test)]
 mod tests {
     use std::collections::HashMap;
 

src/vector/matrix.rs

@@ -1,5 +1,4 @@
 #[macro_export]
-#[cfg(feature = "vec")]
 macro_rules! matrix {
     ($x:expr; $m:expr, $n:expr) => {
         vec![vec![$x; $n]; $m]
@@ -16,7 +15,7 @@ macro_rules! matrix {
     };
 }
 
-#[cfg(all(test, feature = "vec"))]
+#[cfg(test)]
 mod tests {
 
     #[test]

src/vector/set.rs

@@ -1,5 +1,4 @@
 #[macro_export]
-#[cfg(feature = "vec")]
 macro_rules! set {
     () => { std::collections::HashSet::new() };
     ($($x:expr),* $(,)?) => {
@@ -13,7 +12,7 @@ macro_rules! set {
     };
 }
 
-#[cfg(all(test, feature = "vec"))]
+#[cfg(test)]
 mod tests {
     use std::collections::HashSet;